55238510 has 32 divisors (see below), whose sum is σ = 105114240. Its totient is φ = 20842272.

The previous prime is 55238501. The next prime is 55238539. The reversal of 55238510 is 1583255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57857 + ... + 58803.

It is an arithmetic number, because the mean of its divisors is an integer number (3284820).

Almost surely, 2^55238510 is an apocalyptic number.

55238510 is a deficient number, since it is larger than the sum of its proper divisors (49875730).

55238510 is a wasteful number, since it uses less digits than its factorization.

55238510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55238510 is about 7432.2614324309. The cubic root of 55238510 is about 380.8441758930.

The spelling of 55238510 in words is "fifty-five million, two hundred thirty-eight thousand, five hundred ten".